Finding the Fourth Proportional to 6,451,701.24, 8,898,814.84 and 4,245,861.28
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Solution
The fourth proportional to 6,451,701.24, 8,898,814.84 and 4,245,861.28 is: 5,856,305.49
Step by Step Solution
- Step 1: Write the proportion equation
6,451,701.24 : 8,898,814.84 = 4,245,861.28 : x - Step 2: Convert to fraction form
6,451,701.24/8,898,814.84 = 4,245,861.28/x - Step 3: Cross multiply
6,451,701.24x = 8,898,814.84 × 4,245,861.28 - Step 4: Simplify right side
6,451,701.24x = 37,783,133,367,045.40 - Step 5: Solve for x
x = 37,783,133,367,045.40/6,451,701.24 - Step 6: Final answer
x = 5,856,305.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.